
// JavaScript Document
<!--
var windowheight = function() {
	return $(window).height()
};
var windowwidth = function() {
	return $(window).width()
};
$(function(){
	$('.lg').height(windowheight());
		$("#btn-back").on('click',function(){
		history.back()
		});
	})
$(window).on('resize', function(event) {
	$('.lg').height(windowheight());
}).resize();

//-->